KR0132059B1 - 트랙킹 서보 제어 시스템 - Google Patents

트랙킹 서보 제어 시스템

Info

Publication number
KR0132059B1
KR0132059B1 KR1019880014075A KR880014075A KR0132059B1 KR 0132059 B1 KR0132059 B1 KR 0132059B1 KR 1019880014075 A KR1019880014075 A KR 1019880014075A KR 880014075 A KR880014075 A KR 880014075A KR 0132059 B1 KR0132059 B1 KR 0132059B1
Authority
KR
South Korea
Prior art keywords
servo
tracking
signal
track
data
Prior art date
Application number
KR1019880014075A
Other languages
English (en)
Korean (ko)
Other versions
KR890007227A (ko
Inventor
게이이찌 다구찌
가오루 야나모또
Original Assignee
오오가 노리오
소니 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR890007227A publication Critical patent/KR890007227A/ko
Application granted granted Critical
Publication of KR0132059B1 publication Critical patent/KR0132059B1/ko

Links

Images

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/106—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G11B5/59688—Servo signal format patterns or signal processing thereof, e.g. dual, tri, quad, burst signal patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Optical Recording Or Reproduction (AREA)
KR1019880014075A 1987-10-31 1988-10-28 트랙킹 서보 제어 시스템 KR0132059B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62-276877 1987-10-31
JP62276877A JP2551043B2 (ja) 1987-10-31 1987-10-31 トラッキング制御装置

Publications (2)

Publication Number Publication Date
KR890007227A KR890007227A (ko) 1989-06-19
KR0132059B1 true KR0132059B1 (ko) 1998-04-18

Family

ID=17575646

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880014075A KR0132059B1 (ko) 1987-10-31 1988-10-28 트랙킹 서보 제어 시스템

Country Status (10)

Country Link
US (1) US4931888A (de)
JP (1) JP2551043B2 (de)
KR (1) KR0132059B1 (de)
AU (1) AU630335B2 (de)
CA (1) CA1318396C (de)
DE (1) DE3836629C2 (de)
FR (1) FR2622728B1 (de)
GB (1) GB2211961B (de)
HK (1) HK88495A (de)
SG (1) SG26358G (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69023589T2 (de) * 1989-09-22 1996-04-18 Sony Corp Informationsaufzeichnungsmethode und Medium dafür.
US5384642A (en) * 1991-02-02 1995-01-24 Samsung Electronics Co., Ltd. Tracking and picture quality in a VTR
CA2071412A1 (en) 1991-11-01 1993-05-02 Clark Alan Anderson Method and apparatus for reducing track switch latency in a disk drive
US5740358A (en) 1992-06-25 1998-04-14 Cirrus Logic, Inc. Defect management and split field processing in disk storage systems
DE19715275A1 (de) * 1997-04-12 1998-10-15 Thomson Brandt Gmbh Gerät zum Beschreiben oder Lesen optischer Aufzeichnungsträger
JPH11149730A (ja) * 1997-11-18 1999-06-02 Hitachi Ltd 磁気記録装置
SG98412A1 (en) * 1999-06-30 2003-09-19 Seagate Technology Llc System and method to minimize bearing pivot effect in disc drive actuator
US6643090B1 (en) 2000-03-30 2003-11-04 Seagate Technology Llc Multi-mode servo position error signal demodulator circuit
US6577463B1 (en) 2000-04-27 2003-06-10 International Business Machines Corporation Tangential misalignment precompensation in a direct access storage device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881184A (en) * 1974-05-28 1975-04-29 Ibm Adaptive digital servo system
US4149200A (en) * 1977-10-31 1979-04-10 Burroughs Corporation Transducer positioning system
JPS56101621A (en) * 1980-01-17 1981-08-14 Victor Co Of Japan Ltd Tracking system of magnetic reproducing device
EP0050695A1 (de) * 1980-10-29 1982-05-05 International Business Machines Corporation Abtastende Servo-Systeme zur Positionsregelung
US4536809A (en) * 1982-05-10 1985-08-20 Digital Equipment Corporation Adaptive misposition correcting method and apparatus for magnetic disk servo system
DE3374731D1 (en) * 1983-06-30 1988-01-07 Ibm Track following servo system for a disk file
EP0229891A3 (de) * 1985-10-22 1988-08-17 Nec Corporation System zum Positionieren eines Kopfes für Floppy-Disk-Antriebe

Also Published As

Publication number Publication date
KR890007227A (ko) 1989-06-19
DE3836629A1 (de) 1989-05-11
CA1318396C (en) 1993-05-25
JPH01119971A (ja) 1989-05-12
FR2622728A1 (fr) 1989-05-05
FR2622728B1 (fr) 1996-01-26
JP2551043B2 (ja) 1996-11-06
GB8824471D0 (en) 1988-11-23
GB2211961B (en) 1992-04-01
SG26358G (en) 1995-09-18
AU2401188A (en) 1989-05-04
AU630335B2 (en) 1992-10-29
GB2211961A (en) 1989-07-12
HK88495A (en) 1995-06-09
US4931888A (en) 1990-06-05
DE3836629C2 (de) 1997-07-17

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